[  972.466603][ T7586] gre: GRE over IPv4 demultiplexor driver
[  974.562717][ T7610] ip_gre: GRE over IPv4 tunneling driver
[ 1034.881305][ T8185] ip6_gre: GRE over IPv6 tunneling driver
[ 1077.905219][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1083.793038][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1088.784038][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1094.544020][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!