[ 1307.858655][ T8320] gre: GRE over IPv4 demultiplexer driver
[ 1308.426725][ T8343] ip_gre: GRE over IPv4 tunneling driver
[ 1316.502282][ T8689] ping (8689) used greatest stack depth: 22848 bytes left
[ 1325.194023][ T8914] ip6_gre: GRE over IPv6 tunneling driver
[ 1336.430437][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1338.541396][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1340.462388][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1342.574389][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!