[ 1572.621528][ T1727] gre: GRE over IPv4 demultiplexer driver
[ 1573.059017][ T1750] ip_gre: GRE over IPv4 tunneling driver
[ 1588.545288][ T2322] ip6_gre: GRE over IPv6 tunneling driver
[ 1598.608897][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1600.592857][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1602.385860][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1604.369870][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!