[ 1243.853996][T11135] netdevsim netdevsim593 eni593np1: renamed from eth1
[ 1243.968881][T11137] netdevsim netdevsim310 eni310np1: renamed from eth0
[ 1247.401421][T11129] Could not find device with ifindex 2000 in netnsfd 11
[ 1247.402604][T11129] Could not find netns with fd: 2000
[ 1247.403983][T11129] Cannot link a netdevsim to itself
[ 1247.405162][T11129] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).