[ 3215.617802][T24832] gre: GRE over IPv4 demultiplexer driver
[ 3217.230799][T24855] ip_gre: GRE over IPv4 tunneling driver
[ 3264.310497][T25432] ip6_gre: GRE over IPv6 tunneling driver
[ 3296.942934][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3301.806766][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3306.095726][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3310.894751][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!