[ 4375.482734][T19839] veth0: renamed from veth1 [ 4376.006301][T19857] gre: GRE over IPv4 demultiplexor driver [ 4376.027192][T19857] ip6_gre: GRE over IPv6 tunneling driver [ 4379.260181][T19876] socat (19876) used greatest stack depth: 23280 bytes left [ 4379.667773][T19881] socat (19881) used greatest stack depth: 22224 bytes left [ 4380.726230][T19897] socat (19897) used greatest stack depth: 21352 bytes left