[ 2599.631586][T19283] gre: GRE over IPv4 demultiplexor driver
[ 2601.406045][T19306] ip_gre: GRE over IPv4 tunneling driver
[ 2654.900190][T19878] ip6_gre: GRE over IPv6 tunneling driver
[ 2691.185139][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2696.241116][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2700.594059][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2705.905073][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!