[ 1235.680931][T11135] netdevsim netdevsim712 eni712np1: renamed from eth1
[ 1235.777162][T11137] netdevsim netdevsim432 eni432np1: renamed from eth0
[ 1239.157487][T11129] Could not find device with ifindex 2000 in netnsfd 11
[ 1239.158578][T11129] Could not find netns with fd: 2000
[ 1239.159538][T11129] Cannot link a netdevsim to itself
[ 1239.160612][T11129] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).