[ 1263.292422][T13054] netdevsim netdevsim651 eni651np1: renamed from eth1
[ 1263.411681][T13055] netdevsim netdevsim456 eni456np1: renamed from eth0
[ 1266.190541][T13043] Could not find device with ifindex 2000 in netnsfd 11
[ 1266.192400][T13043] Could not find netns with fd: 2000
[ 1266.193935][T13043] Cannot link a netdevsim to itself
[ 1266.196046][T13043] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).