[ 4300.879664][T20530] gre: GRE over IPv4 demultiplexor driver
[ 4302.896867][T20553] ip_gre: GRE over IPv4 tunneling driver
[ 4364.189221][T21126] ip6_gre: GRE over IPv6 tunneling driver
[ 4406.940527][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4413.019459][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4418.204445][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4424.283464][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!