[ 14.688437][ T249] ip (249) used greatest stack depth: 24144 bytes left [ 22.028063][ T326] gre: GRE over IPv4 demultiplexer driver [ 22.046359][ T326] ip_gre: GRE over IPv4 tunneling driver [ 24.297901][ T349] 8021q: 802.1Q VLAN Support v1.8 [ 28.387953][ T388] GACT probability NOT on [ 314.723983][ T2675] ping6 (2675) used greatest stack depth: 23968 bytes left