[ 1226.781162][T11141] netdevsim netdevsim554 eni554np1: renamed from eth1
[ 1226.791271][T11142] netdevsim netdevsim477 eni477np1: renamed from eth0
[ 1230.000940][T11134] Could not find device with ifindex 2000 in netnsfd 11
[ 1230.001796][T11134] Could not find netns with fd: 2000
[ 1230.002414][T11134] Cannot link a netdevsim to itself
[ 1230.003082][T11134] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).