[  455.647179] netdevsim netdevsim485 eni485np1: renamed from eth0
[  455.647688] netdevsim netdevsim532 eni532np1: renamed from eth1
[  455.732087] Could not find device with ifindex 2000 in netnsfd 11
[  455.732192] Could not find netns with fd: 2000
[  455.732237] Cannot link a netdevsim to itself
[  455.732288] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).