[ 4450.006554][T29144] gre: GRE over IPv4 demultiplexer driver
[ 4451.697620][T29167] ip_gre: GRE over IPv4 tunneling driver
[ 4504.436419][T29741] ip6_gre: GRE over IPv6 tunneling driver
[ 4539.987839][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4545.234703][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4549.650716][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4554.962698][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!