[ 1496.586697][  T447] gre: GRE over IPv4 demultiplexer driver
[ 1497.000119][  T470] ip_gre: GRE over IPv4 tunneling driver
[ 1512.487055][ T1041] ip6_gre: GRE over IPv6 tunneling driver
[ 1522.680813][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1524.665757][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1526.457765][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1528.440778][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!