[ 1241.339946][T11149] netdevsim netdevsim626 eni626np1: renamed from eth1
[ 1241.342038][T11150] netdevsim netdevsim392 eni392np1: renamed from eth0
[ 1244.595433][T11142] Could not find device with ifindex 2000 in netnsfd 11
[ 1244.596596][T11142] Could not find netns with fd: 2000
[ 1244.597547][T11142] Cannot link a netdevsim to itself
[ 1244.598642][T11142] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).