[ 15.560509][ T250] ip (250) used greatest stack depth: 24080 bytes left [ 22.750047][ T327] gre: GRE over IPv4 demultiplexer driver [ 22.770106][ T327] ip_gre: GRE over IPv4 tunneling driver [ 25.214891][ T350] 8021q: 802.1Q VLAN Support v1.8 [ 29.504643][ T388] GACT probability NOT on [ 221.062235][ T1602] ping6 (1602) used greatest stack depth: 23968 bytes left