[ 1297.307907][T13132] netdevsim netdevsim608 eni608np1: renamed from eth1
[ 1297.336262][T13135] netdevsim netdevsim431 eni431np1: renamed from eth0
[ 1299.993893][T13122] Could not find device with ifindex 2000 in netnsfd 11
[ 1299.996102][T13122] Could not find netns with fd: 2000
[ 1300.000388][T13122] Cannot link a netdevsim to itself
[ 1300.002312][T13122] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).