[ 1021.445374][T12627] netdevsim netdevsim282 eni282np1: renamed from eth0
[ 1021.543938][T12579] netdevsim netdevsim740 eni740np1: renamed from eth1
[ 1023.326908][T12623] Could not find device with ifindex 2000 in netnsfd 11
[ 1023.327832][T12623] Could not find netns with fd: 2000
[ 1023.328528][T12623] Cannot link a netdevsim to itself
[ 1023.329317][T12623] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).