[ 1226.010660][T11144] netdevsim netdevsim405 eni405np1: renamed from eth0
[ 1226.025807][T11143] netdevsim netdevsim683 eni683np1: renamed from eth1
[ 1229.430168][T11136] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.431125][T11136] Could not find netns with fd: 2000
[ 1229.431731][T11136] Cannot link a netdevsim to itself
[ 1229.432407][T11136] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).