[ 4325.633238][T20067] gre: GRE over IPv4 demultiplexor driver
[ 4327.784735][T20091] ip_gre: GRE over IPv4 tunneling driver
[ 4389.835938][T20666] ip6_gre: GRE over IPv6 tunneling driver
[ 4432.952723][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4439.031589][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4444.216693][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4450.296597][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!