[ 9.014229][ T227] ip (227) used greatest stack depth: 24048 bytes left [ 10.681847][ T306] gre: GRE over IPv4 demultiplexer driver [ 10.693450][ T306] ip_gre: GRE over IPv4 tunneling driver [ 10.796371][ T312] ip (312) used greatest stack depth: 23904 bytes left [ 11.161951][ T329] 8021q: 802.1Q VLAN Support v1.8 [ 11.988569][ T367] GACT probability NOT on [ 405.515592][T12320] ping6 (12320) used greatest stack depth: 23576 bytes left