[ 1210.941463][T11139] netdevsim netdevsim261 eni261np1: renamed from eth0
[ 1210.952694][T11140] netdevsim netdevsim673 eni673np1: renamed from eth1
[ 1214.207627][T11131] Could not find device with ifindex 2000 in netnsfd 11
[ 1214.208859][T11131] Could not find netns with fd: 2000
[ 1214.209847][T11131] Cannot link a netdevsim to itself
[ 1214.210979][T11131] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).