[ 16.141873][ T225] ip (225) used greatest stack depth: 23888 bytes left [ 19.283522][ T306] gre: GRE over IPv4 demultiplexer driver [ 19.297166][ T306] ip_gre: GRE over IPv4 tunneling driver [ 20.283371][ T337] 8021q: 802.1Q VLAN Support v1.8 [ 21.750893][ T375] GACT probability NOT on [ 339.492634][ T5336] ping6 (5336) used greatest stack depth: 23448 bytes left