[ 4639.622448][T23331] gre: GRE over IPv4 demultiplexor driver
[ 4641.872703][T23354] ip_gre: GRE over IPv4 tunneling driver
[ 4709.587729][T23927] ip6_gre: GRE over IPv6 tunneling driver
[ 4756.757538][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4763.284520][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4768.724489][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4775.444486][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!