[ 1221.366857][T11143] netdevsim netdevsim362 eni362np1: renamed from eth0
[ 1221.389690][T11141] netdevsim netdevsim751 eni751np1: renamed from eth1
[ 1224.499870][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1224.500664][T11135] Could not find netns with fd: 2000
[ 1224.501246][T11135] Cannot link a netdevsim to itself
[ 1224.501977][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).