[ 1228.991324][T11138] netdevsim netdevsim429 eni429np1: renamed from eth0
[ 1229.001972][T11137] netdevsim netdevsim622 eni622np1: renamed from eth1
[ 1232.283688][T11130] Could not find device with ifindex 2000 in netnsfd 11
[ 1232.284509][T11130] Could not find netns with fd: 2000
[ 1232.285113][T11130] Cannot link a netdevsim to itself
[ 1232.285832][T11130] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).