[ 8.785195][ T187] ip (187) used greatest stack depth: 23960 bytes left [ 10.534618][ T254] gre: GRE over IPv4 demultiplexer driver [ 10.543058][ T254] ip_gre: GRE over IPv4 tunneling driver [ 11.091591][ T278] 8021q: 802.1Q VLAN Support v1.8 [ 12.043469][ T317] GACT probability NOT on [ 62.033535][ T1049] ping6 (1049) used greatest stack depth: 23496 bytes left