[ 19.461419][ T241] ip (241) used greatest stack depth: 24472 bytes left [ 20.698681][ T295] gre: GRE over IPv4 demultiplexer driver [ 20.707845][ T295] ip_gre: GRE over IPv4 tunneling driver [ 21.194439][ T318] 8021q: 802.1Q VLAN Support v1.8 [ 22.042393][ T356] GACT probability NOT on [ 140.801112][ T3312] ping6 (3312) used greatest stack depth: 24152 bytes left