[ 10.758844][ T236] ip (236) used greatest stack depth: 24480 bytes left [ 12.438234][ T304] gre: GRE over IPv4 demultiplexer driver [ 12.449687][ T304] ip_gre: GRE over IPv4 tunneling driver [ 13.025919][ T327] 8021q: 802.1Q VLAN Support v1.8 [ 14.050125][ T369] GACT probability NOT on [ 81.912023][ T1368] ping6 (1368) used greatest stack depth: 24176 bytes left [ 265.526906][ T6989] ping6 (6989) used greatest stack depth: 24064 bytes left