[ 10.974905][ T281] ip (281) used greatest stack depth: 24128 bytes left [ 11.261502][ T294] gre: GRE over IPv4 demultiplexer driver [ 11.270532][ T294] ip_gre: GRE over IPv4 tunneling driver [ 11.776042][ T317] 8021q: 802.1Q VLAN Support v1.8 [ 12.692097][ T355] GACT probability NOT on [ 272.826647][ T7462] ping6 (7462) used greatest stack depth: 23976 bytes left