[ 775.104849][T14577] netdevsim netdevsim365 eni365np1: renamed from eth0 [ 775.114010][T14579] netdevsim netdevsim527 eni527np1: renamed from eth1 [ 775.696746][T14565] Could not find device with ifindex 2000 in netnsfd 11 [ 775.697323][T14565] Could not find netns with fd: 2000 [ 775.697791][T14565] Cannot link a netdevsim to itself [ 775.698313][T14565] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).