[  526.592119] veth0: renamed from veth1
[  526.652153] gre: GRE over IPv4 demultiplexer driver
[  526.654245] ip6_gre: GRE over IPv6 tunneling driver
[  526.665568] ip6_tunnel: gre1 xmit: Local address not yet configured!
[  526.685064] ip6_tunnel: gre1 xmit: Local address not yet configured!
[  528.822274] socat (26523) used greatest stack depth: 11832 bytes left
[  528.927336] socat (26539) used greatest stack depth: 11368 bytes left