[ 11.979878][ T231] ip (231) used greatest stack depth: 24496 bytes left [ 13.886821][ T303] gre: GRE over IPv4 demultiplexer driver [ 13.897765][ T303] ip_gre: GRE over IPv4 tunneling driver [ 14.522048][ T326] 8021q: 802.1Q VLAN Support v1.8 [ 15.676400][ T370] GACT probability NOT on [ 291.762127][ T6654] ping6 (6654) used greatest stack depth: 24064 bytes left