loader : Log upsert and remove route errors
loader : Log upsert and remove route errors

Fixes : #15282
Signed-off-by: Gaurav Genani <1bf41eae0942bb8494ee21b83889025b530f29df@gmail.com>

michi-covalent/cilium,cilium/cilium,michi-covalent/cilium,tgraf/cilium,cilium/cilium,cilium/cilium,cilium/cilium,tgraf/cilium,tgraf/cilium,michi-covalent/cilium,michi-covalent/cilium,tgraf/cilium,michi-covalent/cilium,tklauser/cilium,tklauser/cilium,tgraf/cilium,cilium/cilium,tklauser/cilium,tklauser/cilium,tklauser/cilium,tgraf/cilium