[ 4429.244230][T29667] gre: GRE over IPv4 demultiplexer driver
[ 4431.031427][T29690] ip_gre: GRE over IPv4 tunneling driver
[ 4480.992419][T30264] ip6_gre: GRE over IPv6 tunneling driver
[ 4515.561231][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4520.617152][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4524.970129][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4530.025117][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!