[ 1319.110947][T13028] netdevsim netdevsim516 eni516np1: renamed from eth1
[ 1319.212580][T13029] netdevsim netdevsim447 eni447np1: renamed from eth0
[ 1321.826151][T13017] Could not find device with ifindex 2000 in netnsfd 11
[ 1321.829581][T13017] Could not find netns with fd: 2000
[ 1321.831070][T13017] Cannot link a netdevsim to itself
[ 1321.833086][T13017] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).