[ 1019.925383][T12143] netdevsim netdevsim582 eni582np1: renamed from eth1
[ 1020.060896][T12145] netdevsim netdevsim305 eni305np1: renamed from eth0
[ 1022.046343][T12567] Could not find device with ifindex 2000 in netnsfd 11
[ 1022.047307][T12567] Could not find netns with fd: 2000
[ 1022.047951][T12567] Cannot link a netdevsim to itself
[ 1022.048709][T12567] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).