[ 11.890524][ T257] ip (257) used greatest stack depth: 24144 bytes left [ 13.207721][ T301] gre: GRE over IPv4 demultiplexer driver [ 13.217911][ T301] ip_gre: GRE over IPv4 tunneling driver [ 13.820280][ T324] 8021q: 802.1Q VLAN Support v1.8 [ 14.988956][ T368] GACT probability NOT on [ 347.803033][ T9261] ping6 (9261) used greatest stack depth: 23784 bytes left