[ 2711.959241][T17632] gre: GRE over IPv4 demultiplexor driver
[ 2714.435768][T17662] ip_gre: GRE over IPv4 tunneling driver
[ 2777.410603][T18235] ip6_gre: GRE over IPv6 tunneling driver
[ 2820.831992][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2826.912941][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2832.031907][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2838.239999][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!