[ 1379.095272][  T427] gre: GRE over IPv4 demultiplexer driver
[ 1379.617479][  T450] ip_gre: GRE over IPv4 tunneling driver
[ 1395.806170][ T1021] ip6_gre: GRE over IPv6 tunneling driver
[ 1406.466673][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1408.514643][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1410.435617][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1412.483623][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!