[ 4372.693749][T19835] veth0: renamed from veth1 [ 4373.236031][T19853] gre: GRE over IPv4 demultiplexor driver [ 4373.256238][T19853] ip6_gre: GRE over IPv6 tunneling driver [ 4376.847341][T19877] socat (19877) used greatest stack depth: 22288 bytes left [ 4377.914786][T19893] socat (19893) used greatest stack depth: 21352 bytes left