[ 1302.927244][T13187] netdevsim netdevsim557 eni557np1: renamed from eth1
[ 1302.931507][T13186] netdevsim netdevsim404 eni404np1: renamed from eth0
[ 1305.700497][T13174] Could not find device with ifindex 2000 in netnsfd 11
[ 1305.701620][T13174] Could not find netns with fd: 2000
[ 1305.702496][T13174] Cannot link a netdevsim to itself
[ 1305.703595][T13174] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).