[ 1038.983249][T12752] netdevsim netdevsim288 eni288np1: renamed from eth0
[ 1039.091715][T12751] netdevsim netdevsim543 eni543np1: renamed from eth1
[ 1040.786937][T12744] Could not find device with ifindex 2000 in netnsfd 11
[ 1040.787897][T12744] Could not find netns with fd: 2000
[ 1040.788565][T12744] Cannot link a netdevsim to itself
[ 1040.789328][T12744] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).