[ 1228.886924][T11143] netdevsim netdevsim338 eni338np1: renamed from eth0
[ 1228.890714][T11142] netdevsim netdevsim724 eni724np1: renamed from eth1
[ 1232.301521][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1232.302257][T11135] Could not find netns with fd: 2000
[ 1232.302898][T11135] Cannot link a netdevsim to itself
[ 1232.303669][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).