[ 1221.527469][T11129] netdevsim netdevsim380 eni380np1: renamed from eth0
[ 1221.546046][T11127] netdevsim netdevsim614 eni614np1: renamed from eth1
[ 1224.765038][T11121] Could not find device with ifindex 2000 in netnsfd 11
[ 1224.765840][T11121] Could not find netns with fd: 2000
[ 1224.766410][T11121] Cannot link a netdevsim to itself
[ 1224.767063][T11121] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).