[  889.848354][ T9685] netdevsim netdevsim675 eni675np1: renamed from eth1
[  889.951079][ T9689] netdevsim netdevsim345 eni345np1: renamed from eth0
[  891.785937][ T9679] Could not find device with ifindex 2000 in netnsfd 11
[  891.786917][ T9679] Could not find netns with fd: 2000
[  891.787628][ T9679] Cannot link a netdevsim to itself
[  891.788424][ T9679] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).