shell: add examplery ng_ipv6_nc_still_reachable()
shell: add examplery ng_ipv6_nc_still_reachable()

kbumsik/RIOT,jfischer-phytec-iot/RIOT,RIOT-OS/RIOT,khhhh/RIOT,l3nko/RIOT,kbumsik/RIOT,rakendrathapa/RIOT,msolters/RIOT,syin2/RIOT,kYc0o/RIOT,daniel-k/RIOT,openkosmosorg/RIOT,herrfz/RIOT,kerneltask/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,syin2/RIOT,changbiao/RIOT,biboc/RIOT,cladmi/RIOT,PSHIVANI/Riot-Code,jremmert-phytec-iot/RIOT,EmuxEvans/RIOT,roberthartung/RIOT,chris-wood/RIOT,chris-wood/RIOT,binarylemon/RIOT,rousselk/RIOT,dhruvvyas90/RIOT,changbiao/RIOT,cladmi/RIOT,biboc/RIOT,marcosalm/RIOT,alignan/RIOT,gautric/RIOT,backenklee/RIOT,sgso/RIOT,latsku/RIOT,mtausig/RIOT,alex1818/RIOT,robixnai/RIOT,cladmi/RIOT,RIOT-OS/RIOT,gebart/RIOT,brettswann/RIOT,wentaoshang/RIOT,herrfz/RIOT,Lexandro92/RIOT-CoAP,Lexandro92/RIOT-CoAP,Hyungsin/RIOT-OS,asanka-code/RIOT,immesys/RiSyn,mziegert/RIOT,A-Paul/RIOT,tdautc19841202/RIOT,kaleb-himes/RIOT,fnack/RIOT,miri64/RIOT,haoyangyu/RIOT,kb2ma/RIOT,tdautc19841202/RIOT,kaleb-himes/RIOT,Lexandro92/RIOT-CoAP,brettswann/RIOT,kb2ma/RIOT,benoit-canet/RIOT,Darredevil/RIOT,yogo1212/RIOT,hamilton-mote/RIOT-OS,A-Paul/RIOT,RIOT-OS/RIOT,brettswann/RIOT,LudwigKnuepfer/RIOT,haoyangyu/RIOT,Darredevil/RIOT,plushvoxel/RIOT,MohmadAyman/RIOT,kerneltask/RIOT,watr-li/RIOT,Darredevil/RIOT,lazytech-org/RIOT,Osblouf/RIOT,automote/RIOT,RBartz/RIOT,marcosalm/RIOT,kaleb-himes/RIOT,automote/RIOT,koenning/RIOT,jfischer-phytec-iot/RIOT,hamilton-mote/RIOT-OS,attdona/RIOT,mfrey/RIOT,Yonezawa-T2/RIOT,mziegert/RIOT,shady33/RIOT,neiljay/RIOT,immesys/RiSyn,abkam07/RIOT,MonsterCode8000/RIOT,mziegert/RIOT,thomaseichinger/RIOT,ximus/RIOT,PSHIVANI/Riot-Code,fnack/RIOT,EmuxEvans/RIOT,gebart/RIOT,automote/RIOT,LudwigOrtmann/RIOT,koenning/RIOT,koenning/RIOT,LudwigKnuepfer/RIOT,jasonatran/RIOT,josephnoir/RIOT,LudwigOrtmann/RIOT,alignan/RIOT,katezilla/RIOT,kYc0o/RIOT,altairpearl/RIOT,jferreir/RIOT,authmillenon/RIOT,MonsterCode8000/RIOT,basilfx/RIOT,josephnoir/RIOT,rajma996/RIOT,patkan/RIOT,altairpearl/RIOT,josephnoir/RIOT,shady33/RIOT,sgso/RIOT,kushalsingh007/RIOT,wentaoshang/RIOT,malosek/RIOT,kaspar030/RIOT,avmelnikoff/RIOT,dailab/RIOT,basilfx/RIOT,brettswann/RIOT,x3ro/RIOT,kYc0o/RIOT,Yonezawa-T2/RIOT,adjih/RIOT,dailab/RIOT,MonsterCode8000/RIOT,neiljay/RIOT,Ell-i/RIOT,FrancescoErmini/RIOT,attdona/RIOT,MarkXYang/RIOT,gautric/RIOT,biboc/RIOT,jremmert-phytec-iot/RIOT,mfrey/RIOT,centurysys/RIOT,OTAkeys/RIOT,dkm/RIOT,immesys/RiSyn,msolters/RIOT,stevenj/RIOT,binarylemon/RIOT,thiagohd/RIOT,sumanpanchal/RIOT,ant9000/RIOT,BytesGalore/RIOT,kbumsik/RIOT,Ell-i/RIOT,rfuentess/RIOT,thiagohd/RIOT,zhuoshuguo/RIOT,Darredevil/RIOT,adjih/RIOT,sumanpanchal/RIOT,jbeyerstedt/RIOT-OTA-update,openkosmosorg/RIOT,gebart/RIOT,OlegHahm/RIOT,patkan/RIOT,jasonatran/RIOT,d00616/RIOT,BytesGalore/RIOT,centurysys/RIOT,tfar/RIOT,MohmadAyman/RIOT,neiljay/RIOT,gbarnett/RIOT,kaleb-himes/RIOT,arvindpdmn/RIOT,zhuoshuguo/RIOT,jremmert-phytec-iot/RIOT,zhuoshuguo/RIOT,FrancescoErmini/RIOT,lazytech-org/RIOT,biboc/RIOT,phiros/RIOT,Hyungsin/RIOT-OS,aeneby/RIOT,miri64/RIOT,ntrtrung/RIOT,kbumsik/RIOT,centurysys/RIOT,alignan/RIOT,syin2/RIOT,smlng/RIOT,stevenj/RIOT,stevenj/RIOT,EmuxEvans/RIOT,kaleb-himes/RIOT,abkam07/RIOT,dkm/RIOT,gautric/RIOT,fnack/RIOT,DipSwitch/RIOT,MarkXYang/RIOT,shady33/RIOT,rfuentess/RIOT,shady33/RIOT,RIOT-OS/RIOT,dhruvvyas90/RIOT,malosek/RIOT,abkam07/RIOT,rousselk/RIOT,kaspar030/RIOT,latsku/RIOT,miri64/RIOT,sumanpanchal/RIOT,neumodisch/RIOT,Osblouf/RIOT,rajma996/RIOT,haoyangyu/RIOT,automote/RIOT,wentaoshang/RIOT,attdona/RIOT,avmelnikoff/RIOT,rfswarm/RIOT,adjih/RIOT,robixnai/RIOT,Josar/RIOT,tfar/RIOT,dhruvvyas90/RIOT,mfrey/RIOT,RIOT-OS/RIOT,jferreir/RIOT,neumodisch/RIOT,x3ro/RIOT,neumodisch/RIOT,alignan/RIOT,MarkXYang/RIOT,shady33/RIOT,latsku/RIOT,josephnoir/RIOT,EmuxEvans/RIOT,watr-li/RIOT,MarkXYang/RIOT,rfswarm/RIOT,backenklee/RIOT,LudwigKnuepfer/RIOT,PSHIVANI/Riot-Code,RBartz/RIOT,OTAkeys/RIOT,FrancescoErmini/RIOT,authmillenon/RIOT,Josar/RIOT,centurysys/RIOT,gbarnett/RIOT,openkosmosorg/RIOT,ThanhVic/RIOT,asanka-code/RIOT,kYc0o/RIOT,authmillenon/RIOT,herrfz/RIOT,plushvoxel/RIOT,kaspar030/RIOT,TobiasFredersdorf/RIOT,jbeyerstedt/RIOT-OTA-update,plushvoxel/RIOT,toonst/RIOT,rousselk/RIOT,sgso/RIOT,kYc0o/RIOT,openkosmosorg/RIOT,toonst/RIOT,patkan/RIOT,phiros/RIOT,chris-wood/RIOT,BytesGalore/RIOT,changbiao/RIOT,rfswarm/RIOT,LudwigKnuepfer/RIOT,beurdouche/RIOT,brettswann/RIOT,MonsterCode8000/RIOT,lebrush/RIOT,stevenj/RIOT,TobiasFredersdorf/RIOT,mtausig/RIOT,gbarnett/RIOT,chris-wood/RIOT,MohmadAyman/RIOT,altairpearl/RIOT,asanka-code/RIOT,herrfz/RIOT,OlegHahm/RIOT,luciotorre/RIOT,mziegert/RIOT,Hyungsin/RIOT-OS,rakendrathapa/RIOT,katezilla/RIOT,ThanhVic/RIOT,cladmi/RIOT,ximus/RIOT,yogo1212/RIOT,attdona/RIOT,RBartz/RIOT,neumodisch/RIOT,smlng/RIOT,aeneby/RIOT,marcosalm/RIOT,dkm/RIOT,malosek/RIOT,RBartz/RIOT,sgso/RIOT,watr-li/RIOT,LudwigOrtmann/RIOT,Ell-i/RIOT,mziegert/RIOT,latsku/RIOT,jferreir/RIOT,TobiasFredersdorf/RIOT,avmelnikoff/RIOT,luciotorre/RIOT,alignan/RIOT,LudwigKnuepfer/RIOT,tdautc19841202/RIOT,kushalsingh007/RIOT,altairpearl/RIOT,kushalsingh007/RIOT,miri64/RIOT,basilfx/RIOT,Darredevil/RIOT,adrianghc/RIOT,beurdouche/RIOT,gautric/RIOT,malosek/RIOT,phiros/RIOT,RBartz/RIOT,ntrtrung/RIOT,DipSwitch/RIOT,hamilton-mote/RIOT-OS,DipSwitch/RIOT,alex1818/RIOT,thiagohd/RIOT,patkan/RIOT,Hyungsin/RIOT-OS,JensErdmann/RIOT,roberthartung/RIOT,dkm/RIOT,msolters/RIOT,JensErdmann/RIOT,x3ro/RIOT,kerneltask/RIOT,rfswarm/RIOT,ntrtrung/RIOT,benoit-canet/RIOT,benoit-canet/RIOT,marcosalm/RIOT,d00616/RIOT,jasonatran/RIOT,jfischer-phytec-iot/RIOT,neiljay/RIOT,jremmert-phytec-iot/RIOT,altairpearl/RIOT,ximus/RIOT,rajma996/RIOT,Ell-i/RIOT,ks156/RIOT,jasonatran/RIOT,arvindpdmn/RIOT,luciotorre/RIOT,phiros/RIOT,rajma996/RIOT,PSHIVANI/Riot-Code,ntrtrung/RIOT,jbeyerstedt/RIOT-OTA-update,Josar/RIOT,changbiao/RIOT,sumanpanchal/RIOT,benoit-canet/RIOT,automote/RIOT,daniel-k/RIOT,jremmert-phytec-iot/RIOT,FrancescoErmini/RIOT,authmillenon/RIOT,TobiasFredersdorf/RIOT,automote/RIOT,khhhh/RIOT,altairpearl/RIOT,lazytech-org/RIOT,ks156/RIOT,rajma996/RIOT,ant9000/RIOT,JensErdmann/RIOT,ntrtrung/RIOT,A-Paul/RIOT,MarkXYang/RIOT,watr-li/RIOT,beurdouche/RIOT,tdautc19841202/RIOT,ThanhVic/RIOT,daniel-k/RIOT,aeneby/RIOT,adjih/RIOT,kushalsingh007/RIOT,beurdouche/RIOT,DipSwitch/RIOT,RubikonAlpha/RIOT,hamilton-mote/RIOT-OS,adrianghc/RIOT,FrancescoErmini/RIOT,alex1818/RIOT,luciotorre/RIOT,daniel-k/RIOT,MohmadAyman/RIOT,JensErdmann/RIOT,biboc/RIOT,adjih/RIOT,gbarnett/RIOT,cladmi/RIOT,alex1818/RIOT,Yonezawa-T2/RIOT,sgso/RIOT,basilfx/RIOT,dailab/RIOT,Yonezawa-T2/RIOT,wentaoshang/RIOT,sumanpanchal/RIOT,PSHIVANI/Riot-Code,PSHIVANI/Riot-Code,ximus/RIOT,ThanhVic/RIOT,dhruvvyas90/RIOT,alex1818/RIOT,rakendrathapa/RIOT,stevenj/RIOT,jferreir/RIOT,jbeyerstedt/RIOT-OTA-update,dailab/RIOT,kbumsik/RIOT,abp719/RIOT,sumanpanchal/RIOT,jfischer-phytec-iot/RIOT,FrancescoErmini/RIOT,haoyangyu/RIOT,JensErdmann/RIOT,yogo1212/RIOT,chris-wood/RIOT,x3ro/RIOT,ThanhVic/RIOT,rfuentess/RIOT,wentaoshang/RIOT,khhhh/RIOT,toonst/RIOT,tfar/RIOT,LudwigOrtmann/RIOT,centurysys/RIOT,rousselk/RIOT,jremmert-phytec-iot/RIOT,binarylemon/RIOT,l3nko/RIOT,yogo1212/RIOT,yogo1212/RIOT,kaspar030/RIOT,marcosalm/RIOT,asanka-code/RIOT,zhuoshuguo/RIOT,plushvoxel/RIOT,BytesGalore/RIOT,phiros/RIOT,MarkXYang/RIOT,thomaseichinger/RIOT,avmelnikoff/RIOT,rfswarm/RIOT,benoit-canet/RIOT,adrianghc/RIOT,ximus/RIOT,lazytech-org/RIOT,jbeyerstedt/RIOT-OTA-update,binarylemon/RIOT,msolters/RIOT,malosek/RIOT,herrfz/RIOT,Osblouf/RIOT,dkm/RIOT,l3nko/RIOT,backenklee/RIOT,fnack/RIOT,gebart/RIOT,mtausig/RIOT,miri64/RIOT,hamilton-mote/RIOT-OS,thiagohd/RIOT,d00616/RIOT,Darredevil/RIOT,smlng/RIOT,kb2ma/RIOT,rousselk/RIOT,chris-wood/RIOT,neumodisch/RIOT,openkosmosorg/RIOT,thomaseichinger/RIOT,gebart/RIOT,Josar/RIOT,fnack/RIOT,robixnai/RIOT,Josar/RIOT,Osblouf/RIOT,lebrush/RIOT,RBartz/RIOT,thomaseichinger/RIOT,smlng/RIOT,l3nko/RIOT,jfischer-phytec-iot/RIOT,kerneltask/RIOT,d00616/RIOT,sgso/RIOT,robixnai/RIOT,kb2ma/RIOT,Yonezawa-T2/RIOT,dhruvvyas90/RIOT,lazytech-org/RIOT,RubikonAlpha/RIOT,katezilla/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,ximus/RIOT,gautric/RIOT,roberthartung/RIOT,d00616/RIOT,rakendrathapa/RIOT,josephnoir/RIOT,daniel-k/RIOT,aeneby/RIOT,binarylemon/RIOT,lebrush/RIOT,abp719/RIOT,bartfaizoltan/RIOT,rfswarm/RIOT,ant9000/RIOT,MonsterCode8000/RIOT,zhuoshuguo/RIOT,lebrush/RIOT,mfrey/RIOT,RubikonAlpha/RIOT,neumodisch/RIOT,Lexandro92/RIOT-CoAP,rfuentess/RIOT,x3ro/RIOT,daniel-k/RIOT,tdautc19841202/RIOT,d00616/RIOT,watr-li/RIOT,MohmadAyman/RIOT,bartfaizoltan/RIOT,patkan/RIOT,openkosmosorg/RIOT,rousselk/RIOT,dhruvvyas90/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,Lexandro92/RIOT-CoAP,msolters/RIOT,toonst/RIOT,tfar/RIOT,centurysys/RIOT,dailab/RIOT,bartfaizoltan/RIOT,luciotorre/RIOT,immesys/RiSyn,OTAkeys/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,arvindpdmn/RIOT,kb2ma/RIOT,bartfaizoltan/RIOT,neiljay/RIOT,rakendrathapa/RIOT,Lexandro92/RIOT-CoAP,foss-for-synopsys-dwc-arc-processors/RIOT,latsku/RIOT,ks156/RIOT,l3nko/RIOT,koenning/RIOT,OTAkeys/RIOT,Osblouf/RIOT,avmelnikoff/RIOT,mfrey/RIOT,l3nko/RIOT,roberthartung/RIOT,gbarnett/RIOT,yogo1212/RIOT,patkan/RIOT,LudwigOrtmann/RIOT,abkam07/RIOT,binarylemon/RIOT,abp719/RIOT,roberthartung/RIOT,abkam07/RIOT,OlegHahm/RIOT,Yonezawa-T2/RIOT,brettswann/RIOT,marcosalm/RIOT,DipSwitch/RIOT,JensErdmann/RIOT,A-Paul/RIOT,stevenj/RIOT,toonst/RIOT,aeneby/RIOT,A-Paul/RIOT,EmuxEvans/RIOT,msolters/RIOT,authmillenon/RIOT,phiros/RIOT,ntrtrung/RIOT,khhhh/RIOT,changbiao/RIOT,kushalsingh007/RIOT,ant9000/RIOT,bartfaizoltan/RIOT,arvindpdmn/RIOT,latsku/RIOT,rajma996/RIOT,luciotorre/RIOT,ks156/RIOT,khhhh/RIOT,asanka-code/RIOT,tfar/RIOT,jferreir/RIOT,herrfz/RIOT,mziegert/RIOT,arvindpdmn/RIOT,koenning/RIOT,wentaoshang/RIOT,rfuentess/RIOT,mtausig/RIOT,basilfx/RIOT,OlegHahm/RIOT,watr-li/RIOT,adrianghc/RIOT,MohmadAyman/RIOT,OlegHahm/RIOT,syin2/RIOT,zhuoshuguo/RIOT,syin2/RIOT,TobiasFredersdorf/RIOT,kushalsingh007/RIOT,mtausig/RIOT,lebrush/RIOT,DipSwitch/RIOT,MonsterCode8000/RIOT,jferreir/RIOT,attdona/RIOT,plushvoxel/RIOT,Osblouf/RIOT,attdona/RIOT,robixnai/RIOT,haoyangyu/RIOT,thiagohd/RIOT,khhhh/RIOT,kaspar030/RIOT,fnack/RIOT,thomaseichinger/RIOT,jasonatran/RIOT,kerneltask/RIOT,adrianghc/RIOT,robixnai/RIOT,ks156/RIOT,benoit-canet/RIOT,beurdouche/RIOT,authmillenon/RIOT,katezilla/RIOT,malosek/RIOT,backenklee/RIOT,asanka-code/RIOT,backenklee/RIOT,RubikonAlpha/RIOT,arvindpdmn/RIOT,smlng/RIOT,lebrush/RIOT,gbarnett/RIOT,ant9000/RIOT,RubikonAlpha/RIOT,rakendrathapa/RIOT,haoyangyu/RIOT,thiagohd/RIOT,immesys/RiSyn,LudwigOrtmann/RIOT,abp719/RIOT,katezilla/RIOT,abkam07/RIOT,abp719/RIOT,immesys/RiSyn,tdautc19841202/RIOT,koenning/RIOT,BytesGalore/RIOT,abp719/RIOT,EmuxEvans/RIOT,Ell-i/RIOT,shady33/RIOT,OTAkeys/RIOT,Hyungsin/RIOT-OS,changbiao/RIOT,bartfaizoltan/RIOT,RubikonAlpha/RIOT,ThanhVic/RIOT,alex1818/RIOT