[ 1156.612769][T12776] netdevsim netdevsim301 eni301np1: renamed from eth0
[ 1156.743105][T12772] netdevsim netdevsim583 eni583np1: renamed from eth1
[ 1159.186554][T12768] Could not find device with ifindex 2000 in netnsfd 11
[ 1159.187837][T12768] Could not find netns with fd: 2000
[ 1159.188672][T12768] Cannot link a netdevsim to itself
[ 1159.189831][T12768] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).