[ 1385.101709][T13069] netdevsim netdevsim272 eni272np1: renamed from eth0
[ 1385.178441][T13068] netdevsim netdevsim518 eni518np1: renamed from eth1
[ 1387.998675][T13056] Could not find device with ifindex 2000 in netnsfd 11
[ 1387.999833][T13056] Could not find netns with fd: 2000
[ 1388.001012][T13056] Cannot link a netdevsim to itself
[ 1388.003508][T13056] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).