[ 4185.689800][T28103] gre: GRE over IPv4 demultiplexor driver
[ 4187.278836][T28126] ip_gre: GRE over IPv4 tunneling driver
[ 4234.461873][T28698] ip6_gre: GRE over IPv6 tunneling driver
[ 4266.618728][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4271.353670][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4275.450663][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4280.314671][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!