[  832.393538][T15673] netdevsim netdevsim476 eni476np1: renamed from eth0
[  832.427388][T15674] netdevsim netdevsim702 eni702np1: renamed from eth1
[  833.148592][T15660] Could not find device with ifindex 2000 in netnsfd 11
[  833.149696][T15660] Could not find netns with fd: 2000
[  833.151001][T15660] Cannot link a netdevsim to itself
[  833.151956][T15660] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).