[ 3151.215355][T28930] gre: GRE over IPv4 demultiplexor driver
[ 3152.409686][T28953] ip_gre: GRE over IPv4 tunneling driver
[ 3187.868804][T29524] ip6_gre: GRE over IPv6 tunneling driver
[ 3211.957580][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3215.668581][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3219.060503][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3222.965508][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!