[ 3223.113913][T28998] gre: GRE over IPv4 demultiplexor driver
[ 3224.320739][T29021] ip_gre: GRE over IPv4 tunneling driver
[ 3260.940138][T29594] ip6_gre: GRE over IPv6 tunneling driver
[ 3271.212851][   T30] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3286.253662][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3290.092683][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3293.420709][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3297.260687][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!