[ 1231.148324][T11139] netdevsim netdevsim494 eni494np1: renamed from eth0
[ 1231.241901][T11137] netdevsim netdevsim761 eni761np1: renamed from eth1
[ 1234.630325][T11131] Could not find device with ifindex 2000 in netnsfd 11
[ 1234.631089][T11131] Could not find netns with fd: 2000
[ 1234.631995][T11131] Cannot link a netdevsim to itself
[ 1234.632754][T11131] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).