[ 9.990364][ T214] ip (214) used greatest stack depth: 24160 bytes left [ 11.766219][ T292] gre: GRE over IPv4 demultiplexer driver [ 11.775614][ T292] ip_gre: GRE over IPv4 tunneling driver [ 12.267120][ T315] 8021q: 802.1Q VLAN Support v1.8 [ 13.103558][ T353] GACT probability NOT on [ 272.089036][ T7856] ping6 (7856) used greatest stack depth: 24008 bytes left