[ 1655.513679][ T9986] gre: GRE over IPv4 demultiplexer driver
[ 1656.046072][T10009] ip_gre: GRE over IPv4 tunneling driver
[ 1672.908281][T10582] ip6_gre: GRE over IPv6 tunneling driver
[ 1684.046238][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1686.158211][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1688.078195][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1690.190207][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!