[ 3078.573322][T17206] gre: GRE over IPv4 demultiplexor driver
[ 3080.670048][T17229] ip_gre: GRE over IPv4 tunneling driver
[ 3142.064823][T17803] ip6_gre: GRE over IPv6 tunneling driver
[ 3184.879491][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3191.024387][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3196.016531][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3202.032409][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!