[ 3940.879930][T20065] gre: GRE over IPv4 demultiplexor driver
[ 3942.906885][T20088] ip_gre: GRE over IPv4 tunneling driver
[ 4004.388357][T20674] ip6_gre: GRE over IPv6 tunneling driver
[ 4045.595283][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4051.482255][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4056.475203][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4062.362276][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!