[ 4324.980508][T21527] gre: GRE over IPv4 demultiplexor driver
[ 4327.060795][T21550] ip_gre: GRE over IPv4 tunneling driver
[ 4389.664569][T22138] ip6_gre: GRE over IPv6 tunneling driver
[ 4432.495438][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4438.767327][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4443.887330][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4450.095340][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!