[ 1279.977696][T12840] netdevsim netdevsim569 eni569np1: renamed from eth1
[ 1280.120649][T12843] netdevsim netdevsim441 eni441np1: renamed from eth0
[ 1282.917938][T12830] Could not find device with ifindex 2000 in netnsfd 11
[ 1282.936592][T12830] Could not find netns with fd: 2000
[ 1282.937891][T12830] Cannot link a netdevsim to itself
[ 1282.939086][T12830] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).