[ 1296.379212][T12847] netdevsim netdevsim432 eni432np1: renamed from eth0
[ 1296.515256][T12848] netdevsim netdevsim737 eni737np1: renamed from eth1
[ 1299.180929][T12834] Could not find device with ifindex 2000 in netnsfd 11
[ 1299.183130][T12834] Could not find netns with fd: 2000
[ 1299.184049][T12834] Cannot link a netdevsim to itself
[ 1299.185148][T12834] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).