[ 1307.914515][T13018] netdevsim netdevsim375 eni375np1: renamed from eth0
[ 1308.040454][T13020] netdevsim netdevsim646 eni646np1: renamed from eth1
[ 1310.669327][T13006] Could not find device with ifindex 2000 in netnsfd 11
[ 1310.671088][T13006] Could not find netns with fd: 2000
[ 1310.672380][T13006] Cannot link a netdevsim to itself
[ 1310.673495][T13006] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).