[ 11.433647][ T259] ip (259) used greatest stack depth: 24032 bytes left [ 12.489107][ T301] gre: GRE over IPv4 demultiplexer driver [ 12.499982][ T301] ip_gre: GRE over IPv4 tunneling driver [ 12.984737][ T325] 8021q: 802.1Q VLAN Support v1.8 [ 13.893024][ T364] GACT probability NOT on [ 299.854167][ T8505] ping6 (8505) used greatest stack depth: 23904 bytes left