[ 1242.396474][T12783] netdevsim netdevsim298 eni298np1: renamed from eth0
[ 1242.479120][T12782] netdevsim netdevsim655 eni655np1: renamed from eth1
[ 1245.100970][T12775] Could not find device with ifindex 2000 in netnsfd 11
[ 1245.102564][T12775] Could not find netns with fd: 2000
[ 1245.103520][T12775] Cannot link a netdevsim to itself
[ 1245.104800][T12775] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).