[ 1296.046807][T12862] netdevsim netdevsim618 eni618np1: renamed from eth1
[ 1296.192923][T12864] netdevsim netdevsim258 eni258np1: renamed from eth0
[ 1299.008180][T12852] Could not find device with ifindex 2000 in netnsfd 11
[ 1299.013202][T12852] Could not find netns with fd: 2000
[ 1299.014758][T12852] Cannot link a netdevsim to itself
[ 1299.017314][T12852] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).