[  474.924775] netdevsim netdevsim358 eni358np1: renamed from eth0
[  474.925673] netdevsim netdevsim755 eni755np1: renamed from eth0
[  475.022009] Could not find device with ifindex 2000 in netnsfd 11
[  475.022097] Could not find netns with fd: 2000
[  475.022143] Cannot link a netdevsim to itself
[  475.022194] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).