[ 1019.981572][T12129] netdevsim netdevsim364 eni364np1: renamed from eth0
[ 1020.085103][T12062] netdevsim netdevsim743 eni743np1: renamed from eth1
[ 1021.870249][T12551] Could not find device with ifindex 2000 in netnsfd 11
[ 1021.871787][T12551] Could not find netns with fd: 2000
[ 1021.873010][T12551] Cannot link a netdevsim to itself
[ 1021.874405][T12551] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).