[ 2635.597055][T19282] gre: GRE over IPv4 demultiplexor driver
[ 2637.440384][T19305] ip_gre: GRE over IPv4 tunneling driver
[ 2692.219568][T19885] ip6_gre: GRE over IPv6 tunneling driver
[ 2730.410069][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2735.721885][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2740.329867][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2745.642844][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!