[ 3397.258445][ T3360] gre: GRE over IPv4 demultiplexor driver
[ 3398.453472][ T3383] ip_gre: GRE over IPv4 tunneling driver
[ 3435.130722][ T3956] ip6_gre: GRE over IPv6 tunneling driver
[ 3442.371825][T10541] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3460.281471][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3464.186402][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3467.641400][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3471.417387][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!