[ 3188.894133][T28955] gre: GRE over IPv4 demultiplexor driver
[ 3190.070171][T28978] ip_gre: GRE over IPv4 tunneling driver
[ 3226.206198][T29550] ip6_gre: GRE over IPv6 tunneling driver
[ 3238.316637][T26196] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3250.989682][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3254.828462][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3258.220591][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3262.060493][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!