[  455.415466] netdevsim netdevsim295 eni295np1: renamed from eth0
[  455.415788] netdevsim netdevsim698 eni698np1: renamed from eth1
[  455.499943] Could not find device with ifindex 2000 in netnsfd 11
[  455.500087] Could not find netns with fd: 2000
[  455.500192] Cannot link a netdevsim to itself
[  455.500310] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).