[ 1473.835115][ T1383] gre: GRE over IPv4 demultiplexer driver
[ 1474.267524][ T1406] ip_gre: GRE over IPv4 tunneling driver
[ 1489.134014][ T1978] ip6_gre: GRE over IPv6 tunneling driver
[ 1498.953661][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1500.873628][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1502.664635][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1504.584639][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!