[ 6445.807665][T23965] veth0: renamed from veth1 [ 6446.819938][T23984] gre: GRE over IPv4 demultiplexor driver [ 6446.845003][T23984] ip6_gre: GRE over IPv6 tunneling driver [ 6451.885128][T24008] socat (24008) used greatest stack depth: 22144 bytes left [ 6453.233798][T24021] socat (24021) used greatest stack depth: 21376 bytes left