[ 1476.036058][  T740] gre: GRE over IPv4 demultiplexer driver
[ 1476.517085][  T763] ip_gre: GRE over IPv4 tunneling driver
[ 1493.484008][ T1336] ip6_gre: GRE over IPv6 tunneling driver
[ 1504.690544][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1506.802507][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1508.722506][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1510.898492][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!