[ 4305.362874][  T675] gre: GRE over IPv4 demultiplexer driver
[ 4306.943105][  T698] ip_gre: GRE over IPv4 tunneling driver
[ 4353.729721][ T1270] ip6_gre: GRE over IPv6 tunneling driver
[ 4387.052092][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4392.107974][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4396.394982][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4401.259001][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!