[ 8.773751][ T231] ip (231) used greatest stack depth: 24208 bytes left [ 10.312918][ T308] gre: GRE over IPv4 demultiplexer driver [ 10.320603][ T308] ip_gre: GRE over IPv4 tunneling driver [ 10.831953][ T331] 8021q: 802.1Q VLAN Support v1.8 [ 11.670073][ T370] GACT probability NOT on [ 350.587242][T10561] ping6 (10561) used greatest stack depth: 24064 bytes left