[ 3178.402341][T23666] gre: GRE over IPv4 demultiplexer driver
[ 3180.023174][T23689] ip_gre: GRE over IPv4 tunneling driver
[ 3228.232028][T24267] ip6_gre: GRE over IPv6 tunneling driver
[ 3261.505385][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3266.370241][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3270.530237][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3275.394249][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!