[ 1240.087071][T11129] netdevsim netdevsim387 eni387np1: renamed from eth0
[ 1240.186527][T11128] netdevsim netdevsim704 eni704np1: renamed from eth1
[ 1243.491952][T11121] Could not find device with ifindex 2000 in netnsfd 11
[ 1243.493177][T11121] Could not find netns with fd: 2000
[ 1243.494095][T11121] Cannot link a netdevsim to itself
[ 1243.495175][T11121] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).