[ 3090.118190][T19292] gre: GRE over IPv4 demultiplexor driver
[ 3092.102118][T19315] ip_gre: GRE over IPv4 tunneling driver
[ 3154.833256][T19887] ip6_gre: GRE over IPv6 tunneling driver
[ 3197.688641][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3203.705559][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3208.761555][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3214.649566][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!