[ 3997.078976][T20691] gre: GRE over IPv4 demultiplexer driver
[ 3998.721103][T20714] ip_gre: GRE over IPv4 tunneling driver
[ 4048.418238][T21290] ip6_gre: GRE over IPv6 tunneling driver
[ 4083.834529][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4088.955368][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4093.562369][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4098.619302][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!