[ 4308.140163][T29148] gre: GRE over IPv4 demultiplexer driver
[ 4309.758326][T29171] ip_gre: GRE over IPv4 tunneling driver
[ 4357.911802][T29751] ip6_gre: GRE over IPv6 tunneling driver
[ 4391.324283][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4396.188198][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4400.348227][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4405.340226][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!