[ 4438.029282][T28689] gre: GRE over IPv4 demultiplexer driver
[ 4439.710767][T28712] ip_gre: GRE over IPv4 tunneling driver
[ 4490.171454][T29284] ip6_gre: GRE over IPv6 tunneling driver
[ 4524.885582][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4529.941502][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4534.294476][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4539.287040][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!