[ 3387.377431][T31246] gre: GRE over IPv4 demultiplexor driver
[ 3388.493954][T31270] ip_gre: GRE over IPv4 tunneling driver
[ 3423.179153][T31843] ip6_gre: GRE over IPv6 tunneling driver
[ 3437.702920][T25881] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3440.008837][T25945] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3446.663774][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3450.374779][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3453.702776][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3457.479769][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!