[ 8.971788][ T185] ip (185) used greatest stack depth: 24208 bytes left [ 10.734315][ T256] gre: GRE over IPv4 demultiplexer driver [ 10.754566][ T256] ip_gre: GRE over IPv4 tunneling driver [ 11.308934][ T280] 8021q: 802.1Q VLAN Support v1.8 [ 12.281203][ T318] GACT probability NOT on [ 389.955345][T16396] ping6 (16396) used greatest stack depth: 23984 bytes left