Fix test_call1 for systems without default qdisc
Fix test_call1 for systems without default qdisc

Signed-off-by: Brenden Blanco <8e41c261aa8ddb01230a40c21c26a049c1f6d041@plumgrid.com>

hgn/bcc,arslanabbasi/bcc,brendangregg/bcc,iovisor/bcc,brendangregg/bcc,shodoco/bcc,brendangregg/bcc,shodoco/bcc,shodoco/bcc,arslanabbasi/bcc,mbudiu-bfn/bcc,romain-intel/bcc,zaafar/bcc,shodoco/bcc,zaafar/bcc,tuxology/bcc,mbudiu-bfn/bcc,mshahbaz/bcc-deprecated,bpowers/bcc,arslanabbasi/bcc,mkacik/bcc,brendangregg/bcc,romain-intel/bcc,mcaleavya/bcc,mbudiu-bfn/bcc,mshahbaz/bcc-deprecated,arslanabbasi/bcc,bpowers/bcc,iovisor/bcc,mcaleavya/bcc,tuxology/bcc,zaafar/bcc,mcaleavya/bcc,mcaleavya/bcc,tuxology/bcc,romain-intel/bcc,iovisor/bcc,mshahbaz/bcc-deprecated,mkacik/bcc,mkacik/bcc,arslanabbasi/bcc,tuxology/bcc,mkacik/bcc,mkacik/bcc,hgn/bcc,zaafar/bcc,tuxology/bcc,mshahbaz/bcc-deprecated,mcaleavya/bcc,hgn/bcc,romain-intel/bcc,mbudiu-bfn/bcc,iovisor/bcc,bpowers/bcc,zaafar/bcc,mbudiu-bfn/bcc,mshahbaz/bcc-deprecated,hgn/bcc,iovisor/bcc,romain-intel/bcc,brendangregg/bcc,bpowers/bcc,hgn/bcc,bpowers/bcc,shodoco/bcc