[ 4065.198813][T28749] gre: GRE over IPv4 demultiplexer driver
[ 4066.777629][T28772] ip_gre: GRE over IPv4 tunneling driver
[ 4113.895899][T29343] ip6_gre: GRE over IPv6 tunneling driver
[ 4146.907517][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4151.644389][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4155.803429][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4160.668418][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!