[ 1226.469931][T11139] netdevsim netdevsim317 eni317np1: renamed from eth0
[ 1226.495956][T11137] netdevsim netdevsim614 eni614np1: renamed from eth1
[ 1229.758960][T11131] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.759683][T11131] Could not find netns with fd: 2000
[ 1229.760226][T11131] Cannot link a netdevsim to itself
[ 1229.760897][T11131] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).