[ 4839.113794][T20972] gre: GRE over IPv4 demultiplexer driver
[ 4840.780604][T20995] ip_gre: GRE over IPv4 tunneling driver
[ 4891.080782][T21566] ip6_gre: GRE over IPv6 tunneling driver
[ 4925.525646][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4930.645557][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4934.869552][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4939.925537][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!