[ 1279.739953][T12896] netdevsim netdevsim338 eni338np1: renamed from eth0
[ 1279.847412][T12895] netdevsim netdevsim760 eni760np1: renamed from eth1
[ 1282.628918][T12884] Could not find device with ifindex 2000 in netnsfd 11
[ 1282.630111][T12884] Could not find netns with fd: 2000
[ 1282.630990][T12884] Cannot link a netdevsim to itself
[ 1282.632078][T12884] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).