[ 1229.007692][T11134] netdevsim netdevsim707 eni707np1: renamed from eth1
[ 1229.034555][T11135] netdevsim netdevsim483 eni483np1: renamed from eth0
[ 1232.248997][T11127] Could not find device with ifindex 2000 in netnsfd 11
[ 1232.249725][T11127] Could not find netns with fd: 2000
[ 1232.250306][T11127] Cannot link a netdevsim to itself
[ 1232.251029][T11127] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).