[ 1242.530634][T11130] netdevsim netdevsim719 eni719np1: renamed from eth1
[ 1242.642092][T11132] netdevsim netdevsim468 eni468np1: renamed from eth0
[ 1246.040981][T11124] Could not find device with ifindex 2000 in netnsfd 11
[ 1246.041772][T11124] Could not find netns with fd: 2000
[ 1246.042323][T11124] Cannot link a netdevsim to itself
[ 1246.048267][T11124] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).