[ 1225.181628][T11143] netdevsim netdevsim730 eni730np1: renamed from eth1
[ 1225.215213][T11145] netdevsim netdevsim429 eni429np1: renamed from eth0
[ 1228.560955][T11137] Could not find device with ifindex 2000 in netnsfd 11
[ 1228.561684][T11137] Could not find netns with fd: 2000
[ 1228.562368][T11137] Cannot link a netdevsim to itself
[ 1228.563453][T11137] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).