[ 2626.998235][T19262] gre: GRE over IPv4 demultiplexor driver
[ 2629.010082][T19286] ip_gre: GRE over IPv4 tunneling driver
[ 2688.063667][T19863] ip6_gre: GRE over IPv6 tunneling driver
[ 2726.059505][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2731.563424][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2736.043417][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2741.483424][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!