[ 1214.487092][T11138] netdevsim netdevsim587 eni587np1: renamed from eth1
[ 1214.571263][T11139] netdevsim netdevsim278 eni278np1: renamed from eth0
[ 1217.775594][T11131] Could not find device with ifindex 2000 in netnsfd 11
[ 1217.776288][T11131] Could not find netns with fd: 2000
[ 1217.776843][T11131] Cannot link a netdevsim to itself
[ 1217.777801][T11131] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).