[ 1042.547345][ T8141] netdevsim netdevsim624 eni624np1: renamed from eth1
[ 1042.598762][ T8144] netdevsim netdevsim303 eni303np1: renamed from eth0
[ 1045.972681][ T8135] Could not find device with ifindex 2000 in netnsfd 11
[ 1045.973424][ T8135] Could not find netns with fd: 2000
[ 1045.974023][ T8135] Cannot link a netdevsim to itself
[ 1045.974702][ T8135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).