[ 1259.426102][T12862] netdevsim netdevsim323 eni323np1: renamed from eth0
[ 1259.526691][T12861] netdevsim netdevsim736 eni736np1: renamed from eth1
[ 1262.017238][T12850] Could not find device with ifindex 2000 in netnsfd 11
[ 1262.020536][T12850] Could not find netns with fd: 2000
[ 1262.021430][T12850] Cannot link a netdevsim to itself
[ 1262.022484][T12850] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).