[ 4397.424310][T22389] gre: GRE over IPv4 demultiplexor driver
[ 4399.398983][T22412] ip_gre: GRE over IPv4 tunneling driver
[ 4459.520795][T22985] ip6_gre: GRE over IPv6 tunneling driver
[ 4501.372425][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4507.387428][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4512.380332][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4518.203342][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!