[ 1225.475570][T11136] netdevsim netdevsim374 eni374np1: renamed from eth0
[ 1225.584389][T11135] netdevsim netdevsim517 eni517np1: renamed from eth1
[ 1228.946920][T11128] Could not find device with ifindex 2000 in netnsfd 11
[ 1228.947633][T11128] Could not find netns with fd: 2000
[ 1228.948478][T11128] Cannot link a netdevsim to itself
[ 1228.953589][T11128] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).