[ 3393.632196][  T752] gre: GRE over IPv4 demultiplexor driver
[ 3394.797921][  T775] ip_gre: GRE over IPv4 tunneling driver
[ 3431.018360][ T1349] ip6_gre: GRE over IPv6 tunneling driver
[ 3432.415563][T31435] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3454.942433][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3458.654425][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3461.919416][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3465.630410][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!