[ 2543.716490][T17626] gre: GRE over IPv4 demultiplexer driver
[ 2545.263686][T17649] ip_gre: GRE over IPv4 tunneling driver
[ 2591.541382][T18221] ip6_gre: GRE over IPv6 tunneling driver
[ 2623.490140][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2628.226037][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2632.259011][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2636.994017][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!