[ 1241.410612][T11143] netdevsim netdevsim489 eni489np1: renamed from eth0
[ 1241.446637][T11144] netdevsim netdevsim696 eni696np1: renamed from eth1
[ 1245.072584][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1245.073385][T11135] Could not find netns with fd: 2000
[ 1245.073983][T11135] Cannot link a netdevsim to itself
[ 1245.074735][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).