[ 1220.900290][T11146] netdevsim netdevsim679 eni679np1: renamed from eth1
[ 1221.001466][T11147] netdevsim netdevsim277 eni277np1: renamed from eth0
[ 1224.350745][T11139] Could not find device with ifindex 2000 in netnsfd 11
[ 1224.351823][T11139] Could not find netns with fd: 2000
[ 1224.353311][T11139] Cannot link a netdevsim to itself
[ 1224.354404][T11139] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).