[ 4380.916148][T21510] gre: GRE over IPv4 demultiplexor driver
[ 4383.913131][T21533] ip_gre: GRE over IPv4 tunneling driver
[ 4446.729075][T22114] ip6_gre: GRE over IPv6 tunneling driver
[ 4490.039242][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4495.991174][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4500.983201][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4507.127170][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!