[ 2876.860420][T10786] gre: GRE over IPv4 demultiplexer driver
[ 2878.584604][T10809] ip_gre: GRE over IPv4 tunneling driver
[ 2926.683546][T11380] ip6_gre: GRE over IPv6 tunneling driver
[ 2959.483620][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2964.282567][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2968.442568][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2973.243581][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!