[ 1288.239629][T12842] netdevsim netdevsim384 eni384np1: renamed from eth0
[ 1288.356020][T12843] netdevsim netdevsim724 eni724np1: renamed from eth1
[ 1290.830012][T12829] Could not find device with ifindex 2000 in netnsfd 11
[ 1290.831766][T12829] Could not find netns with fd: 2000
[ 1290.832660][T12829] Cannot link a netdevsim to itself
[ 1290.833833][T12829] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).