[ 1765.704655][T12877] gre: GRE over IPv4 demultiplexer driver
[ 1767.467845][T12900] ip_gre: GRE over IPv4 tunneling driver
[ 1818.182829][T13474] ip6_gre: GRE over IPv6 tunneling driver
[ 1851.870334][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1856.733249][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1861.086241][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1866.013282][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!