[ 934.692106][ T4965] gre: GRE over IPv4 demultiplexor driver [ 934.782492][ T4965] ip6_gre: GRE over IPv6 tunneling driver [ 935.225670][ T4971] ip (4971) used greatest stack depth: 23248 bytes left [ 937.879499][ T4987] 8021q: 802.1Q VLAN Support v1.8