[ 1231.945932][T11136] netdevsim netdevsim610 eni610np1: renamed from eth1
[ 1232.056142][T11138] netdevsim netdevsim264 eni264np1: renamed from eth0
[ 1235.382957][T11130] Could not find device with ifindex 2000 in netnsfd 11
[ 1235.383683][T11130] Could not find netns with fd: 2000
[ 1235.384274][T11130] Cannot link a netdevsim to itself
[ 1235.385002][T11130] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).