[ 1219.052043][T11141] netdevsim netdevsim626 eni626np1: renamed from eth1
[ 1219.146045][T11143] netdevsim netdevsim296 eni296np1: renamed from eth0
[ 1222.232631][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1222.233309][T11135] Could not find netns with fd: 2000
[ 1222.233882][T11135] Cannot link a netdevsim to itself
[ 1222.234544][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).