[ 1322.905067][T12792] netdevsim netdevsim374 eni374np1: renamed from eth0
[ 1323.020897][T12790] netdevsim netdevsim635 eni635np1: renamed from eth1
[ 1325.791859][T12784] Could not find device with ifindex 2000 in netnsfd 11
[ 1325.793421][T12784] Could not find netns with fd: 2000
[ 1325.794331][T12784] Cannot link a netdevsim to itself
[ 1325.795466][T12784] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).