[ 8.715837][ T187] ip (187) used greatest stack depth: 24096 bytes left [ 10.369052][ T254] gre: GRE over IPv4 demultiplexer driver [ 10.389114][ T254] ip_gre: GRE over IPv4 tunneling driver [ 10.885709][ T277] 8021q: 802.1Q VLAN Support v1.8 [ 11.746489][ T315] GACT probability NOT on [ 247.568183][T11576] ping6 (11576) used greatest stack depth: 23856 bytes left