[ 9.818177][ T235] ip (235) used greatest stack depth: 24448 bytes left [ 11.402445][ T302] gre: GRE over IPv4 demultiplexer driver [ 11.409997][ T302] ip_gre: GRE over IPv4 tunneling driver [ 11.954488][ T325] 8021q: 802.1Q VLAN Support v1.8 [ 12.936818][ T364] GACT probability NOT on [ 520.044237][T14630] ping6 (14630) used greatest stack depth: 24096 bytes left