[ 1225.816050][T11138] netdevsim netdevsim344 eni344np1: renamed from eth0
[ 1225.856829][T11137] netdevsim netdevsim624 eni624np1: renamed from eth1
[ 1229.188490][T11130] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.189225][T11130] Could not find netns with fd: 2000
[ 1229.189785][T11130] Cannot link a netdevsim to itself
[ 1229.190462][T11130] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).