[ 9.441818][ T215] ip (215) used greatest stack depth: 24368 bytes left [ 11.203109][ T295] gre: GRE over IPv4 demultiplexer driver [ 11.212740][ T295] ip_gre: GRE over IPv4 tunneling driver [ 11.733629][ T318] 8021q: 802.1Q VLAN Support v1.8 [ 12.634198][ T359] GACT probability NOT on [ 224.755202][ T6155] ping6 (6155) used greatest stack depth: 24320 bytes left [ 265.261634][ T7409] ping6 (7409) used greatest stack depth: 23680 bytes left