[ 9.071945][ T184] ip (184) used greatest stack depth: 23888 bytes left [ 11.004005][ T262] gre: GRE over IPv4 demultiplexer driver [ 11.015464][ T262] ip_gre: GRE over IPv4 tunneling driver [ 11.562554][ T285] 8021q: 802.1Q VLAN Support v1.8 [ 12.601576][ T327] GACT probability NOT on [ 275.935648][T11198] ping6 (11198) used greatest stack depth: 23120 bytes left