[ 1222.694635][T11134] netdevsim netdevsim697 eni697np1: renamed from eth1
[ 1222.817119][T11136] netdevsim netdevsim361 eni361np1: renamed from eth0
[ 1226.013633][T11128] Could not find device with ifindex 2000 in netnsfd 11
[ 1226.014352][T11128] Could not find netns with fd: 2000
[ 1226.014923][T11128] Cannot link a netdevsim to itself
[ 1226.015647][T11128] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).