[ 2540.169360][T17621] gre: GRE over IPv4 demultiplexor driver
[ 2542.138618][T17644] ip_gre: GRE over IPv4 tunneling driver
[ 2601.964033][T18215] ip6_gre: GRE over IPv6 tunneling driver
[ 2643.823875][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2649.776814][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2655.023742][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2660.912752][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!