[ 4786.852981][T23211] gre: GRE over IPv4 demultiplexor driver
[ 4789.088883][T23234] ip_gre: GRE over IPv4 tunneling driver
[ 4854.286143][T23805] ip6_gre: GRE over IPv6 tunneling driver
[ 4899.646312][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4905.853265][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4911.101250][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4917.309278][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!