[ 1237.123855][T12782] netdevsim netdevsim595 eni595np1: renamed from eth1
[ 1237.177212][T12784] netdevsim netdevsim370 eni370np1: renamed from eth0
[ 1239.852851][T12776] Could not find device with ifindex 2000 in netnsfd 11
[ 1239.854137][T12776] Could not find netns with fd: 2000
[ 1239.855333][T12776] Cannot link a netdevsim to itself
[ 1239.856540][T12776] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).