[ 4345.895990][T20126] gre: GRE over IPv4 demultiplexor driver
[ 4348.135750][T20149] ip_gre: GRE over IPv4 tunneling driver
[ 4412.846215][T20728] ip6_gre: GRE over IPv6 tunneling driver
[ 4455.555327][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4461.378238][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4466.242219][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4472.195219][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!