[ 4298.804173][T20274] gre: GRE over IPv4 demultiplexor driver
[ 4300.807459][T20297] ip_gre: GRE over IPv4 tunneling driver
[ 4360.572197][T20869] ip6_gre: GRE over IPv6 tunneling driver
[ 4402.675259][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4408.562211][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4413.618206][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4419.698258][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!