[ 1695.079470][T13485] gre: GRE over IPv4 demultiplexer driver
[ 1695.540656][T13508] ip_gre: GRE over IPv4 tunneling driver
[ 1711.900258][T14080] ip6_gre: GRE over IPv6 tunneling driver
[ 1722.582644][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1724.631583][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1726.550595][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1728.599584][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!