[ 1265.231432][T12895] netdevsim netdevsim345 eni345np1: renamed from eth0
[ 1265.354346][T12893] netdevsim netdevsim572 eni572np1: renamed from eth1
[ 1267.862235][T12883] Could not find device with ifindex 2000 in netnsfd 11
[ 1267.863379][T12883] Could not find netns with fd: 2000
[ 1267.864269][T12883] Cannot link a netdevsim to itself
[ 1267.865360][T12883] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).