[ 1813.283412][T12144] gre: GRE over IPv4 demultiplexer driver
[ 1813.745827][T12168] ip_gre: GRE over IPv4 tunneling driver
[ 1830.205149][T12740] ip6_gre: GRE over IPv6 tunneling driver
[ 1841.022789][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1843.071746][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1844.990775][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1847.103750][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!