[ 1232.675169][T11126] netdevsim netdevsim610 eni610np1: renamed from eth1
[ 1232.775525][T11127] netdevsim netdevsim476 eni476np1: renamed from eth0
[ 1236.088652][T11119] Could not find device with ifindex 2000 in netnsfd 11
[ 1236.089472][T11119] Could not find netns with fd: 2000
[ 1236.090160][T11119] Cannot link a netdevsim to itself
[ 1236.091257][T11119] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).